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authorDan Carpenter <dan.carpenter@oracle.com>2012-02-21 21:30:25 (GMT)
committerDavid S. Miller <davem@davemloft.net>2012-02-22 20:31:54 (GMT)
commit22ad7499bc9297e47c8779bf5523694f28338499 (patch)
tree237ee1cd079700e3313e9ee78644deea150f0134
parent5d38b1f8cf8798d4df7809b3f3e38fad4d923e85 (diff)
downloadlinux-fsl-qoriq-22ad7499bc9297e47c8779bf5523694f28338499.tar.xz
hso: memsetting wrong data in hso_get_count()
The intent was to clear out the icount struct here, but we accidentally clear stack memory instead. It probably will lead to a NULL dereference right away. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/usb/hso.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 304fe78..e1324b4 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1632,7 +1632,7 @@ static int hso_get_count(struct tty_struct *tty,
struct hso_serial *serial = get_serial_by_tty(tty);
struct hso_tiocmget *tiocmget = serial->tiocmget;
- memset(&icount, 0, sizeof(struct serial_icounter_struct));
+ memset(icount, 0, sizeof(struct serial_icounter_struct));
if (!tiocmget)
return -ENOENT;